SpaceXAI releases Grok 4.6, claiming GPT-5.6 Sol and Claude Fable 5-level intelligence

SpaceXAI releases Grok 4.6, its latest frontier AI model, with a focus on long-running agents, coding, and knowledge work. The model is priced to make those workloads cheaper to run.

• SpaceXAI debuts Grok 4.6, overtaking Kimi K3's performance and matching GPT-5.6 Sol for world's third best on Artificial Analysis
• SpaceXAI's Grok 4.6 Scores 61 on the Artificial Analysis Intelligence Index
• Grok 4.6
• SpaceXAI releases Grok 4.6, claiming GPT-5.6 Sol and Claude Fable 5-level intelligence